1// -*- C++ -*-
2
3// Copyright (C) 2005-2015 Free Software Foundation, Inc.
4//
5// This file is part of the GNU ISO C++ Library.  This library is free
6// software; you can redistribute it and/or modify it under the terms
7// of the GNU General Public License as published by the Free Software
8// Foundation; either version 3, or (at your option) any later
9// version.
10
11// This library is distributed in the hope that it will be useful, but
12// WITHOUT ANY WARRANTY; without even the implied warranty of
13// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
14// General Public License for more details.
15
16// You should have received a copy of the GNU General Public License
17// along with this library; see the file COPYING3.  If not see
18// <http://www.gnu.org/licenses/>.
19
20
21// Copyright (C) 2004 Ami Tavory and Vladimir Dreizin, IBM-HRL.
22
23// Permission to use, copy, modify, sell, and distribute this software
24// is hereby granted without fee, provided that the above copyright
25// notice appears in all copies, and that both that copyright notice
26// and this permission notice appear in supporting documentation. None
27// of the above authors, nor IBM Haifa Research Laboratories, make any
28// representation about the suitability of this software for any
29// purpose. It is provided "as is" without express or implied
30// warranty.
31
32/**
33 * @file multimap_text_insert_mem_usage_test.cpp
34 * Contains test for inserting text words.
35 */
36
37#include <iostream>
38#include <vector>
39#include <ext/typelist.h>
40#include <testsuite_allocator.h>
41#include <io/text_populate.hpp>
42#include <performance/io/xml_formatter.hpp>
43#include <native_type/native_hash_multimap.hpp>
44#include <native_type/native_multimap.hpp>
45#include <io/verified_cmd_line_input.hpp>
46#include <testsuite_rng.h>
47#include <common_type/assoc/common_type.hpp>
48#include <performance/assoc/mem_usage/multimap_insert_test.hpp>
49#include <performance/assoc/multimap_common_type.hpp>
50#include <hash_fn/string_hash_fn.hpp>
51
52void
53usage();
54
55void
56set_test_parameters(size_t& n, size_t&s, size_t& m, size_t& prm);
57
58int
59main(int argc, char* a_p_argv[])
60{
61  using namespace __gnu_pbds::test;
62
63  std::string f_name = "thirty_years_among_the_dead_preproc.txt";
64  size_t prm;
65  size_t ratio_n;
66  size_t ratio_s;
67  size_t ratio_m;
68
69  set_test_parameters(prm, ratio_n, ratio_s, ratio_m);
70
71  try
72    {
73      xml_test_performance_formatter fmt("Size", "Memory (bytes)");
74
75      typedef std::vector<std::pair<std::string, int> > init_vec_t;
76      init_vec_t a_v_init(prm);
77      distinct_text_populate(f_name, a_v_init);
78
79      typedef __gnu_test::tracker_allocator<char> alloc_t;
80      typedef std::basic_string<char, std::char_traits<char>, alloc_t> string_t;
81      typedef std::vector<std::pair<string_t, int> > vec_t;
82      vec_t a_v;
83      twister_rand_gen g;
84      for (size_t i = 0; i < ratio_m; ++i)
85	for (size_t j = 0; j < a_v_init.size(); ++j)
86	  a_v.push_back(std::make_pair(string_t(a_v_init[j].first.begin(), a_v_init[j].first.end()), static_cast<int>(g.get_unsigned_long())));
87
88      vec_t::const_iterator b = a_v.begin();
89      {
90	typedef mmap_tl_t<string_t, int, alloc_t>::type tl_t;
91	tl_t tl;
92	typedef multimap_insert_test<vec_t::const_iterator, false> test_type;
93	test_type tst(b, prm* ratio_n, prm* ratio_s, prm* ratio_m);
94	__gnu_cxx::typelist::apply(tst, tl);
95      }
96
97      {
98	typedef mmap_tl_t< string_t, int, alloc_t>::type tl_t;
99	tl_t tl;
100	typedef multimap_insert_test<vec_t::const_iterator, false> test_type;
101	test_type tst(b,  prm*  ratio_n, prm*  ratio_s, prm*  ratio_m);
102	__gnu_cxx::typelist::apply(tst, tl);
103      }
104
105      typedef multimap_insert_test<vec_t::const_iterator, true> test_type;
106      test_type tst(b,  prm* ratio_n, prm* ratio_s, prm* ratio_m);
107      {
108	typedef native_multimap<string_t, int, std::less<string_t>, alloc_t> native_t;
109	tst(native_t());
110      }
111
112      {
113	typedef
114	  native_hash_multimap<
115	  string_t,
116	  int,
117	  8,
118	  string_hash_fn, std::equal_to<string_t>,
119	  std::less<string_t>,
120	  alloc_t>
121	  native_t;
122
123	tst(native_t());
124      }
125    }
126  catch (...)
127    {
128      std::cerr << "Test failed" << std::endl;
129      return -1;
130    }
131  return 0;
132}
133
134void
135usage()
136{
137  using namespace std;
138  cerr << "usage: multimap_text_insert_test.out <prm> <ratio_n> <ratio_s> <ratio_m>" <<
139    endl << endl;
140
141  cerr <<
142    "This test checks the performance of various associative containers "
143    "using their insert method. " << endl;
144  cerr << "Specifically, it does the following:"    << endl;
145  cerr << "*  Creates a vector of pairs of text words"    << endl;
146  cerr << "*  Inserts the elements into the container"    << endl;
147  cerr << "*  Repeats the above test a number of times" << endl;
148
149  cerr << endl << endl;
150
151  cerr << "prm = maximum size of distinct pair-first entries" << endl;
152  cerr << "ratio_n = minimum ratio of secondary keys to primary keys" << endl;
153  cerr << "ratio_s = step ratio of secondary keys to primary keys" << endl;
154  cerr << "ratio_m = maximum ratio of secondary keys to primary keys" << endl;
155}
156